1312473093 has 16 divisors (see below), whose sum is σ = 1757030400. Its totient is φ = 871458224.

The previous prime is 1312473091. The next prime is 1312473101. The reversal of 1312473093 is 3903742131.

It is a cyclic number.

It is not a de Polignac number, because 1312473093 - 2¹ = 1312473091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312473091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334680 + ... + 1335662.

It is an arithmetic number, because the mean of its divisors is an integer number (109814400).

Almost surely, 2^1312473093 is an apocalyptic number.

It is an amenable number.

1312473093 is a deficient number, since it is larger than the sum of its proper divisors (444557307).

1312473093 is an equidigital number, since it uses as much as digits as its factorization.

1312473093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 1312473093 is about 36228.0705116902. The cubic root of 1312473093 is about 1094.8723030338.

The spelling of 1312473093 in words is "one billion, three hundred twelve million, four hundred seventy-three thousand, ninety-three".